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International Automotive Technicians Network
Re: Air filter freezing on '03 Cummins?
Posted to Technical Discussion Forum on 1/31/2008

Haven't run into it with a Cummins, yet.

Early gen 2 7.3s did that, both water and snow. The new 6.4 does it too.(snow)

The 7.3 fix was replacing the airbox assembly with the second design, (pulling air from next to the rad. Then the third style came out w... Login to read more.